package com.jiayuge.springcloud.controller;

import com.jiayuge.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * 功能: 消费者请求处理  --层
 * <p>消费者请求处理  --层</p >
 * <ul>
 * <li>数据库: 增 删 改 查 </li>
 * <li>{@link DeptConsumerController} connect to {@link DeptConsumerController}</li>
 * </ul>
 *
 * @Program: SpringCloud
 * @Date: 2021-09-27 15:59
 * @Version 1.0
 * @Author Jiayu.Yang
 */
@RestController
public class DeptConsumerController {

    //理解 消费者不应该有service
    //RestTemplate 直接调用就可以了

    @Autowired
    private RestTemplate restTemplate;//提供多种便捷访问远程http服务的方法

    //Ribbon 可以通过服务名访问
    private static final String REST_URL_PREFIX= "http://localhost:8001";
//    private static final String REST_URL_PREFIX= "http://SPRINGCLOUD-PROVIDER-DEPT";

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }
}
